{"title":"The effect of taro leaf flour Colocasia esculenta (L.) Schott on feed on the growth of bileh fish Rasbora maninjau","authors":"Rafi Zahtul, Sartika Sartika, Lovi Maisari Sufi, Fazril Saputra","doi":"10.51179/jipsbp.v5i1.1664","DOIUrl":"https://doi.org/10.51179/jipsbp.v5i1.1664","url":null,"abstract":"The supply fish of bileh (Rasbora maninjau) so far comes from natural catch. The catch of bileh fish in their natural habitat can cause a decrease in the population of this fish so that cultivation efforts are carried out. Feed has become one of the most important factors in cultivation activities. If the feed given is in accordance with the nutritional needs of the fish, it will support the increase in the growth of the fish being cultured. For this reason, research was carried out on the use of natural raw materials for taro plants as additional nutrients in feed. The aim of this study was to analyze the effect of adding taro leaf flour Colocasia esculenta(L.) Schott to feed by observing the growth rate of bileh fish. The experimental design in this study used a completely randomized design with four different doses of feed with three replications. The research treatment was a control treatment, dose of 5%, dose of 10%, and dose of 15% of taro leaf meal. Parameters observed were weight gain, absolute length increase and water quality. The results showed that the addition of taro leaf flour to the feed gave the same response to the parameters of weight gain, absolute length gain, and feed conversion ratio. The use of taro leaf flour has not been able to increase the growth of bileh fish (Rasbora maninjau).","PeriodicalId":470398,"journal":{"name":"Arwana","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135160127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ArwanaPub Date : 2023-05-02DOI: 10.51179/jipsbp.v5i1.1843
Eva Ayuzar, Rachmawati Rusydi, Muliani Muliani, Angelia Angelia, Dira Fajria
{"title":"Antibacterial effects of curcuma (Curcuma xanthorriza) on Vibrio alginolyticus in baramundi","authors":"Eva Ayuzar, Rachmawati Rusydi, Muliani Muliani, Angelia Angelia, Dira Fajria","doi":"10.51179/jipsbp.v5i1.1843","DOIUrl":"https://doi.org/10.51179/jipsbp.v5i1.1843","url":null,"abstract":"This study aimed to determine the inhibitory power of the growth of Vibrio alginolyticus bacteria, phytochemicals, and the effectiveness of Curcuma rhizome extract against the prevention of Vibrio alginolyticus infection in white snapper. The research was conducted in January - July 2022 at Malikussaleh University. The research method consists of the preparation of curcuma extract, preparation of Vibrio alginolyticus bacteria, inhibition zone test, preparation of test biota, application of Curcuma extract through immersion in fish, challenge test of Vibrio alginolyticus, and fish rearing. The research design used was a Complete Randomized Design (RAL)-Non-Factorial. The study consisted of 2 stages, namely (1) antibacterial test of rhizome extract against Vibrio alginolyticus, with the treatment of aromatic ginger, Curcuma, zingiber rhizome extracts at doses of A (60%), B (80%), and C (100%), respectively. The results showed that Curcuma rhizome extract is the best. The results of phytochemical tests showed that the Curcuma rhizome plant was positive for flavonoids, tannins, alkaloids, saponins, terpenoids, and phenolics, but negative for steroid compounds. So continued the Phase 2 study with the aim of testing the effectiveness of temulawak rhizome extract at doses: A (70%), B (80%), C (90%), and D (100%). The results of the phase 2 study showed that the most effective concentration in inhibiting the growth of Vibrio alginolyticus bacteria is temulawak rhizomes with a concentration of 100%. Rated survival rate 86.67%), duration of healing (24 hours 28 minutes), and percentage of recovery from white snapper (86.7%).","PeriodicalId":470398,"journal":{"name":"Arwana","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135160125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ArwanaPub Date : 2023-05-02DOI: 10.51179/jipsbp.v5i1.1919
Heriansyah Heriansyah, Rudi Hermi, Ikhsanul Khairi, Muhammad Rizal, Akbardiansyah Akbardiansyah, Asri Mursawal, Giovani Oktavianda, Munandar Munandar, Samsul Bahri, Alfis Syharil, M Ali S
{"title":"Morphometric composition analysis of Sinanodonta woodiana based on depth stratification in Tributaries Meureubo West Aceh","authors":"Heriansyah Heriansyah, Rudi Hermi, Ikhsanul Khairi, Muhammad Rizal, Akbardiansyah Akbardiansyah, Asri Mursawal, Giovani Oktavianda, Munandar Munandar, Samsul Bahri, Alfis Syharil, M Ali S","doi":"10.51179/jipsbp.v5i1.1919","DOIUrl":"https://doi.org/10.51179/jipsbp.v5i1.1919","url":null,"abstract":"Clams are aquatic biota that do not have a spine, belonging to the phylum Molluscs class Bivalvia. This study aims to determine the density, morphomteric differences of S. woodiana clams based on depth. The sampling technique used Purposive sampling method, with 1x1 meter plot and repetition 3 times. Data collection was carried out in July 2022 until completion. The results showed that the highest density of S. woodiana clams was found at a depth of 0-50 cm with an average density of 29.3 individuals/meter. Small size clams were dominantly found at a depth of 0-50 cm with a percentage reaching 97.92%, 54.46% of medium size clams were found at a depth of 50-100 cm, while 83.33% of large size clams were found at a depth of 100-150 cm. Anova test results showed significant differences with a 95% confidence interval. At a depth of 100-150 cm, the weight value of S. woodiana clams was 24.87 ± 3.36 grams, shell length 43.73 ± 1.21 cm, shell width 38.73 ± 1.76 cm, and umbo height 22.83 ± 0.76 cm. The results of this study can be concluded that the shallower the waters, the higher the density of shells, but the large size of the shells, the smaller the density.","PeriodicalId":470398,"journal":{"name":"Arwana","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135160876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Spawning potential ratio of comercially important spiny lobster in Donggala Waters Central Sulawesi","authors":"Muh Saleh Nurdin, Salim Salim, Nur Hasanah, Aswad Eka Putra, Teuku Fadlon Haser, Akbar Marzuki Tahya, Novalina Serdiati, Kasim Mansyur, Madinawati Madinawati","doi":"10.51179/jipsbp.v5i1.1765","DOIUrl":"https://doi.org/10.51179/jipsbp.v5i1.1765","url":null,"abstract":"Currently, spiny lobster fishery in Indonesia ranks third as an export commodity from the crustacean subphylum after shrimp and blue swimming crab – mud crab. Most of the spiny lobster export needs still rely on wild population resulting in fishing pressure. To ensure the sustainability of spiny lobster stocks, information of the Spawning Potential Ratio (SPR) is needed. This study aims to analyze SPR of spiny lobsters of Panulirus femoristriga and P. versicolor species. The research was conducted in May − November 2022 in Donggala Regency waters. SPR analysis uses the Length-Based SPR method. The results showed that the stock status of P. femoristriga and P. versicolor had experienced growth overfishing and recruitment overfishing with estimated SPRs of 17 and 11%, respectively. Fishing regulations are needed to maintain a sustainable spiny lobster fishery through increased participation of stakeholders in the implementation, monitoring and evaluation of the regulations set by the government. In addition, it is necessary to reduce of efforts 27 − 33% from the current exploitation rate to E50 0.28.","PeriodicalId":470398,"journal":{"name":"Arwana","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135160126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}